☰ Navigation Tabs
H. influenzae beta-carbonic anhydrase, variant Y181F with 1M bicarbonate
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2A8D PDB ENTRY 2A8D
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 295 0.1 M Hepes, 1.5 M ammonium sulfate, 4% PEG 4000, crystals soaked in this solution plus 30% glycerol and 1 M sodium bicarbonate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 3.08 60.01
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 250.141 α = 90 b = 145.225 β = 93.78 c = 53.499 γ = 90
Symmetry Space Group C 1 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE RIGAKU RAXIS IV 2003-04-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.296 26.2 99.4 0.061 13.78 2.8 77677
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.296 2.38 99.2 0.37 2.73 2.7 7731
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 2A8D 2.296 26.2 77675 77675 3911 91.47 0.207 0.207 0.205 0.2104 0.242 0.244 RANDOM 67.431
Temperature Factor Modeling Anisotropic B[1][1] Anisotropic B[1][2] Anisotropic B[1][3] Anisotropic B[2][2] Anisotropic B[2][3] Anisotropic B[3][3] -0.35 0.17 0.06 0.32
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.364 r_dihedral_angle_4_deg 18.302 r_dihedral_angle_3_deg 16.192 r_dihedral_angle_1_deg 5.548 r_scangle_it 1.76 r_angle_refined_deg 1.316 r_scbond_it 1.227 r_angle_other_deg 0.962 r_mcangle_it 0.765 r_mcbond_it 0.627
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.364 r_dihedral_angle_4_deg 18.302 r_dihedral_angle_3_deg 16.192 r_dihedral_angle_1_deg 5.548 r_scangle_it 1.76 r_angle_refined_deg 1.316 r_scbond_it 1.227 r_angle_other_deg 0.962 r_mcangle_it 0.765 r_mcbond_it 0.627 r_symmetry_hbond_refined 0.224 r_nbd_refined 0.199 r_symmetry_vdw_other 0.195 r_nbd_other 0.176 r_nbtor_refined 0.164 r_xyhbond_nbd_refined 0.151 r_symmetry_vdw_refined 0.132 r_mcbond_other 0.09 r_nbtor_other 0.084 r_chiral_restr 0.073 r_xyhbond_nbd_other 0.034 r_bond_refined_d 0.013 r_gen_planes_refined 0.003 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 9750 Nucleic Acid Atoms Solvent Atoms 257 Heterogen Atoms 70
Software Software Software Name Purpose EPMR phasing REFMAC refinement DENZO data reduction SCALEPACK data scaling